title: [Superior and inferior cervical sympathectomy and its areas of vasodilatation].
mesh_terms: D001342:Autonomic Nervous System Diseases; D001808:Blood Vessels; D013562:Sympathectomy; D014664:Vasodilation
keywords: BLOOD VESSELS; SYMPATHECTOMY
vernacular_title: Simpaticectomia cervical superior e inferior e seus territóries de vaso-dilatacão.